CN218219613U

CN218219613U - Drawer interlocking guide rail with locking function

Info

Publication number: CN218219613U
Application number: CN202222393624.7U
Authority: CN
Inventors: 徐怀科; 蔡耿锡
Original assignee: Qingyuan Saca Precision Manufacturing Co Ltd
Current assignee: Qingyuan Saca Precision Manufacturing Co Ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2023-01-06
Anticipated expiration: 2032-09-08

Abstract

The utility model provides a drawer interlocking guide rail with pinning function, including multiunit guide rail set spare and interlock, guide rail set spare includes inner rail, outer rail and well rail, and interlock includes interlocking base, interlocking slider, swinging boom, the interlocking base is from the end of outer slide mounting at the outer rail, and the interlocking slider nestification is on the interlocking base and its dysmorphism hole passes the swinging boom, and the interlocking base is equipped with the spout, and the stirring piece is installed to the inner rail, and the end of inner rail is equipped with the afterbody bayonet socket, and the end of outer rail is equipped with the amortization that the afterbody bayonet socket matches when drawer closed condition and clamps the usefulness and pins the dog, thereby the interlocking linkage subassembly along with the interlocking slider slides in order to drive the up-and-down motion realization interlocking function is installed respectively to the both sides of outer rail. The drawer locking device has the advantages of being simple in structure, capable of solving the problem that a plurality of drawers can be pulled out simultaneously, preventing tipping, having a locking function and solving the problem that abnormal sound is generated when the drawers are closed.

Description

Drawer interlocking guide rail with locking function

Technical Field

The utility model relates to a technical field of drawer guide rail, a drawer interlocking guide rail with pinning function specifically says so.

Background

In order to solve this tilting risk, there is a need for furniture which is a daily necessity, in a household, with several drawers in a cabinet, which is subject to a tilting risk when several drawers are simultaneously pulled out. Guide rails with interlocking function appear on the market, and the function of the guide rail is as follows: when one drawer is pulled out, other drawers are locked and cannot be pulled out by the interlocking function of the guide rails. That is, only one drawer can be pulled out at a time, and a plurality of drawers cannot be pulled out at the same time. However, the guide rail appearing in the market has the interlocking function and also has the self-locking function, the drawer automatically closes under the action of the spring, so that the drawer is closed once, a sound of popping is generated, the influence on sleep is obvious particularly when people are quiet at night, and the guide rail is not particularly suitable for children's houses, so that the development of the guide rail only with the interlocking function is necessary to meet the use requirement of a specific occasion.

This patent provides the technical scheme who solves the interlocking function guide rail that makes a sound when closing, solves the cupboard promptly and tumbles the risk, solves the sound problem again, is particularly suitable for domestic children's furniture.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a drawer interlocking guide rail with pinning function, its simple structure solves the problem that a plurality of drawers can be pulled out simultaneously, prevents to suffer from tumbling, also solves the problem that sends the abnormal sound when the drawer is closed simultaneously.

The invention aims to realize the following steps: the utility model provides a drawer interlocking guide rail with pinning function, includes the multiunit guide rail subassembly that supplies the drawer to open and shut and locks or the interlock of unblock usefulness with multiunit guide rail subassembly, the guide rail subassembly includes inner rail, outer rail and links up the well rail that inner rail and outer rail were used respectively, wherein, interlock includes interlocking base, interlocking slider, swinging boom, the interlocking base is from the end of outer sliding fit at the outer rail, the interlocking slider nestification is on the interlocking base and its dysmorphism hole passes the swinging boom, the interlocking base is equipped with the spout, the inner rail is installed and is blocked or drive the swinging boom and slide at the spout of spout department rotation unblock usefulness when the drawer is opened under the drawer closed condition or drive the stirring piece of swinging boom slip and at the bevel connection department rotation unblock of spout when the drawer is opened, the end of inner rail is equipped with the afterbody bayonet socket, the end of outer rail is equipped with the amortization that matches when the drawer closed condition and blocks that the usefulness and locks along with the interlocking slider slides respectively and thereby realizes the interlocking linkage subassembly of interlocking function along with driving the up-and down.

According to the optimization, the tail end of the outer rail is integrally formed with a clamping hook clamped with a silencing locking stop block, and the silencing locking stop block is designed into silencing locking stop glue elastically clamped with a tail bayonet or separated in a deformation mode.

Optimize according to the aforesaid, the up end of swinging boom and lower terminal surface are the spliced pole, lower spliced pole respectively, the spliced pole passes the dysmorphism hole and slides and swing along with the interlocking slider and connect on the dysmorphism hole, the spliced pole slides at spout and bevel connection department along with the interlocking slider down.

According to the optimization, the interlocking slide block is provided with a directional hole for the rotating arm to swing so as to be freely clamped into or separated from the toggle block, and the rotating arm is provided with a directional shaft matched with the directional hole for installation.

According to the optimization, the interlocking linkage assembly comprises a linkage sliding block and a push rod, the linkage sliding block slides on the interlocking base up and down, a clamping groove matched with the push rod for inserting is formed in the upper end of the linkage sliding block, and a connecting boss which slides up and down to lock or unlock the interlocking sliding block is arranged at the lower end of the linkage sliding block.

According to the optimization, the front end of the interlocking slide block is provided with an inclined plane for pushing the linkage slide block to move up and down, and the linkage slide block is provided with an inclined connecting surface which is connected with the inclined plane in a sliding mode or used for separating the inclined plane in a sliding mode.

According to the optimization, the end of the linkage sliding block is provided with a barb for linkage buckling or linkage unbuckling, and the barb slides on the interlocking base along with the linkage sliding block.

According to the optimization, the left side and the right side of the outer rail are respectively provided with a notch for assembling the linkage sliding block, and the left side and the right side of the interlocking base are respectively provided with a limiting guide groove for limiting the linkage sliding block to move up and down.

According to the optimization, the front end of the interlocking base is provided with a silencing elastic block which is in contact with the middle rail.

According to the optimization, the front end of the middle rail is provided with the front stop block, and the rear end of the inner rail is provided with the rear glue stirring block which is combined with the front stop block to limit the stretching length of the inner rail.

The utility model has the advantages of:

1) The interlocking device adopting the structure has the advantages of simple structure and convenience in assembly, can realize the interlocking function, solves the problem that a plurality of drawers can be pulled out simultaneously, and prevents the drawers from tipping.

2) Through the structure cooperation that afterbody bayonet socket and amortization pinned the dog, realize pinning the function, lock the self characteristic of dog at the amortization simultaneously under, can solve the problem that sends the abnormal sound when the drawer is closed, the noise cancelling effect is good.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.

Fig. 2 is an exploded view of the preferred embodiment of the present invention.

Fig. 3 is an exploded view of the interlock device according to the preferred embodiment of the present invention.

Fig. 4 is an enlarged view of a portion a in fig. 1 according to the preferred embodiment of the present invention.

Fig. 5 is a partially cut enlarged view of the preferred embodiment of the present invention.

Fig. 6 is a schematic view of the rotating arm lock joint structure according to the preferred embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

According to fig. 1 to 6, the drawer interlocking rail with locking function of the present invention comprises a plurality of sets of rail assemblies 1 for opening and closing the drawer and an interlocking device for locking or unlocking the plurality of sets of rail assemblies 1 in a linkage manner, wherein the rail assemblies 1 comprise an inner rail 11, an outer rail 13 and a middle rail 12 for respectively connecting the inner rail 11 and the outer rail 13. Wherein, the interlocking device comprises an interlocking base 2, an interlocking sliding block 3 and a rotating arm 4. The interlocking base 2 is slidably mounted at the end of the outer rail 13, and the interlocking slider 3 is nested on the interlocking base 2 and the special hole 31 thereof penetrates through the rotating arm 4. The interlocking base 2 is provided with a sliding groove 5, and the inner rail 11 is provided with a toggle block 6 which is clamped with the rotating arm 4 in a drawer closing state or drives the rotating arm 4 to slide in the sliding groove 5 and rotate at an inclined opening of the sliding groove 5 for unlocking when the drawer is opened. The tail end of the inner rail 11 is provided with a tail bayonet 7, and the tail end of the outer rail 13 is provided with a silencing locking stop dog 8 for matching and clamping the tail bayonet 7 in a drawer closing state.

Referring to fig. 1 to 6, further detailed, the upper end surface and the lower end surface are respectively an upper connecting column 41 and a lower connecting column 42. The upper connecting column 41 passes through the profiled hole 31 and is connected to the profiled hole 31 in a swinging mode along with the sliding of the interlocking slide block 3, and the lower connecting column 42 slides on the sliding chute 5 and the inclined opening of the sliding chute along with the interlocking slide block 3.

And the interlocking slide block 3 is provided with a directional hole for the rotating arm 4 to swing so as to be freely clamped into the toggle block 6 or separated from the toggle block 6, and the rotating arm 4 is provided with a directional shaft 43 which is matched with the directional hole for installation.

Namely, when the drawer is pulled out, under enough pulling force, the silencing locking glue is deformed, so that the tail bayonet 7 of the inner rail 11 is separated from the silencing locking glue. Then, the inner rail 11 drives the rotating arm 4 to make the lower connecting column 42 slide outwards in the sliding slot 5 and reach the bevel of the sliding slot 5, the upper connecting column 41 swings on the special-shaped hole 31 to be separated from the toggle block 6, so that the upper connecting column 41 is separated from the inner rail 11, the rotating arm 4 is unlocked to make the inner rail 11 continuously open, and the guide rail assembly 1 is completely opened. When the drawer is closed again, the inner rail 11 pushes the middle rail 12 to move inwards, the shifting block 6 of the inner rail 11 is in contact with the upper connecting column 41, the rotating arm 4 is reset and swings, and the upper connecting column 41 is buckled in the clamping groove of the shifting block 6, so that the shifting block 6 drives the rotating arm 4 to move. During this period, the lower connecting column 42 is detached from the bevel of the chute 5 and slides on the chute 5. When the drawer is closed, the tail bayonet 7 is clamped on the silencing lock to block the glue under the action of sufficient pushing force. Like this, through afterbody bayonet socket 7 and amortization pinning dog 8's structure cooperation, realize pinning the function.

Meanwhile, a clamping hook 10 for clamping with the silencing locking stop block 8 is integrally formed at the tail end of the outer rail 13, and the silencing locking stop block 8 is designed to be elastically clamped with the tail bayonet 7 or to be deformed and separated to form silencing locking stop glue. The drawer is easy to assemble, stable in structure and good in silencing effect, and can solve the problem of abnormal sound when the drawer is closed.

In addition, the front end of the interlocking base 2 is provided with a sound-deadening elastic block 14 which is in contact with the middle rail 12, the front end of the middle rail 12 is provided with a front stop block 15, and the rear end of the inner rail 11 is provided with a rear glue 16 which is combined with the front stop block 15 to limit the stretching length of the inner rail 11.

Cooperate amortization elastic block 14, preceding dog 15 and the structure of dialling glue 16 after, can further reduce guide rail set spare 1 noise during the period of opening and shutting, promote noise cancelling effect, ensure the service quality of product.

Referring to fig. 1 to 6, two sides of the outer rail 13 are respectively provided with an interlocking linkage assembly 9 which slides along with the interlocking slider 3 to drive the interlocking slider to move up and down so as to realize an interlocking function.

Wherein the interlocking linkage assembly 9 comprises a linkage slider 91 and a push rod 92. The linkage sliding block 91 slides up and down on the interlocking base 2, a clamping groove for inserting the adaptive push rod 92 is formed in the upper end of the linkage sliding block 91, and a connecting boss 93 for locking or unlocking the interlocking sliding block 3 along with up and down sliding is formed in the lower end of the linkage sliding block 91.

In practical application, the left and right sides of the outer rail 13 are respectively provided with a notch 131 for assembling the linkage sliding block 91, and the left and right sides of the interlocking base 2 are respectively provided with a limiting guide groove 21 for limiting the up-and-down movement of the linkage sliding block 91. The assembly is convenient, and the operation stability of the linkage sliding block 91 is improved.

The tip of the interlocking slider 3 is provided with a slope 32 for pushing the interlocking slider 91 to move up and down, and the interlocking slider 91 is provided with a slope connection surface 94 for sliding connection with or separation from the slope 32.

Moreover, the end of the linkage slider 91 is provided with a barb 95 for linkage fastening or linkage unfastening, and the barb 95 slides on the interlocking base 2 along with the linkage slider 91.

The cabinet body of the structure can be assembled with three groups, four groups, five groups or more than five groups of drawers, and three groups of drawers are taken as an example. The guide rail assemblies 1 of each group are assembled on the drawer according to a certain equal interval.

When the drawer locking device is used, under the condition that all drawers are closed, the linkage sliding blocks 91 are in a downward sliding state under the action of gravity, so that the connecting bosses 93 of the linkage sliding blocks 91 of the second group and the third group are closed on the limiting guide grooves 21 to lock the corresponding interlocking sliding blocks 3, the guide rail assemblies 1 of the second group and the third group of drawers are in a locking state, and only the guide rail assembly 1 of the first group of drawers is in an unlocking state. When the third group of drawers are pulled out, the interlocking slider 3 slides outwards along the inner rail 11 of the guide rail assembly 1 of the third group, and the interlocking slider 3 of the third group has enough tension, so that the inclined connecting surface 94 can slide upwards along the inclined surface 32, and the corresponding interlocking slider 91 can be ejected upwards, so that the limiting guide groove 21 of the third group is opened, and the unlocking of the guide rail assembly 1 of the third group can be pulled out. During the period, under the linkage of the push rod 92, the linkage sliders 91 of the second group and the first group are respectively slid upwards in sequence, so that the connection bosses 93 of the second group and the first group close the corresponding limit guide grooves 21, and the guide rail assemblies 1 of the second group and the first group are locked. Similarly, when the second group of drawers are pulled out, the interlocking slide block 3 of the second group slides outwards along with the inner rail 11, and the linkage slide block 91 of the second group above the interlocking slide block is pushed out upwards under enough tension, so that the limiting guide groove 21 of the second group is opened, and the guide rail assembly 1 of the second group can be pulled out after being unlocked. At this time, under the linkage of the push rod 92, the linkage sliders 91 of the first and third sets are pushed to slide, so that the connection bosses 93 of the first and third sets close the corresponding limit guide grooves 21, and the guide rail assemblies 1 of the first and third sets are in a locked state.

Therefore, under the interlocking effect of the interlocking assembly, only one drawer can be pulled out at one time, the problem that a plurality of drawers can be pulled out simultaneously is solved, the tipping is prevented, the use safety is improved, and the use quality of a product is ensured.

The above-mentioned embodiment is only the utility model discloses the better embodiment of effect, all with the utility model discloses a drawer interlocking guide rail with pinning function is the same or the equivalent structure, all is in the protection scope of the utility model.

Claims

1. The utility model provides a drawer interlocking guide rail with lock function, includes that the multiunit guide rail set spare (1) that supplies the drawer to open and shut and lock or the interlock of unblock usefulness with multiunit guide rail set spare (1) linkage, guide rail set spare (1) include interior rail (11), outer rail (13) and link up well rail (12) that interior rail (11) and outer rail (13) were used respectively, its characterized in that: interlocking device includes interlocking base (2), interlocking slider (3), swinging boom (4), interlocking base (2) are from the end of outer skid-mounting in outer rail (13), interlocking slider (3) nestification is on interlocking base (2) and swinging boom (4) is passed in its dysmorphism hole (31), interlocking base (2) are equipped with spout (5), inner rail (11) are installed and are blocked with swinging boom (4) under the drawer closed condition or drive swinging boom (4) when the drawer is opened and slide and rotate stirring block (6) of unblock usefulness in the bevel connection department of spout (5), the end of inner rail (11) is equipped with afterbody bayonet socket (7), the end of outer rail (13) is equipped with the amortization that afterbody bayonet socket (7) matched usefulness when the drawer closed condition and locks dog (8), thereby the both sides of outer rail (13) are installed respectively and are slided along with interlocking slider (3) and are realized interlocking linkage subassembly (9) of interlocking function with the drive up-and down motion along with.

2. The drawer interlocking rail with a locking function according to claim 1, wherein: the tail end of the outer rail (13) is integrally formed with a clamping hook (10) clamped with a silencing locking stop block (8), and the silencing locking stop block (8) is arranged to be elastically clamped with a tail bayonet (7) or is deformed to separate silencing locking stop glue.

3. The drawer interlocking rail with a locking function according to claim 1, wherein: the up end of swinging boom (4) and lower terminal surface go up spliced pole (41), spliced pole (42) down respectively, go up spliced pole (41) and pass dysmorphism hole (31) and swing along with interlocking slider (3) slide and connect on dysmorphism hole (31), spliced pole (42) slide at spout (5) and bevel connection department along with interlocking slider (3) down.

4. The drawer interlocking rail with a locking function according to claim 3, wherein: the interlocking slider (3) is provided with a directional hole for the rotating arm (4) to swing to be freely clamped into the toggle block (6) or separated from the toggle block (6), and the rotating arm (4) is provided with a directional shaft (43) which is matched with the directional hole for installation.

5. The drawer interlocking rail with a locking function according to claim 1, wherein: the interlocking linkage assembly (9) comprises a linkage sliding block (91) and a push rod (92), the linkage sliding block (91) slides on the interlocking base (2) up and down, a clamping groove matched with the insertion of the push rod (92) is formed in the upper end of the linkage sliding block (91), and a connecting boss (93) which slides up and down to lock the interlocking sliding block (3) or unlock the interlocking sliding block (3) is formed in the lower end of the linkage sliding block (91).

6. The drawer interlock rail having a locking function according to claim 5, wherein: the front end of the interlocking slide block (3) is provided with an inclined surface (32) for pushing the linkage slide block (91) to move up and down, and the linkage slide block (91) is provided with an inclined connecting surface (94) for sliding connection or sliding separation with the inclined surface (32).

7. The drawer interlock rail with locking function of claim 5, wherein: the end of linkage slider (91) is equipped with barb (95) that can linkage lock joint or linkage unbuckling usefulness, barb (95) slide at interlocking base (2) along with linkage slider (91).

8. The drawer interlock rail with locking function of claim 5, wherein: the left side and the right side of the outer rail (13) are respectively provided with a notch (131) for assembling the linkage sliding block (91), and the left side and the right side of the interlocking base (2) are respectively provided with a limiting guide groove (21) for limiting the linkage sliding block (91) to move up and down.

9. The drawer interlocking rail with a locking function according to any one of claims 1 to 8, wherein: the front end of the interlocking base (2) is provided with a silencing elastic block (14) which is in collision joint with the middle rail (12).

10. The drawer interlocking rail with locking function according to any one of claims 1 to 8, wherein: the front end of the middle rail (12) is provided with a front stop block (15), and the rear end of the inner rail (11) is provided with a rear glue-pulling block (16) which is combined with the front stop block (15) to limit the stretching length of the inner rail (11).